National Stock Number
4320-01-117-0421
National Stock Number (NSN) 4320-01-117-0421, or NIIN 011170421, (pumping assembly,flammable liqui) was assigned August 7, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 29, 2003, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 11018. [A TRANSPORTABLE UNIT CONSISTING OF A PUMP, PRIME MOVER, AND NECESSARY ACCESSORIES AND ATTACHMENTS, DESIGNED FOR TRANSFERRING LIQUID PETROLEUM PRODUCTS FROM OR TO UNDERGROUND BULK TANKS, ABOVE GROUND BULK TANKS, RAILROAD TANK CARS OR MILITARY TANK TRUCKS, AND TO VEHICULAR TANKS OR INDIVIDUAL CONTAINERS. EXCLUDES:PUMP, CENTRIFUGAL; PUMP, RECIPROCATING, DIRECT ACTING; PUMP, RECIPROCATING; AND PUMP, ROTARY.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320011170421 does not contain precious metals.
This NSN is associated to Schedule B 8413919520: parts, nesoi, of pumps for liquids. The Schedule B End Use is listed as industrial engines. NAICS classification category 333911: pump and pumping equipment manufacturing.
This information was last updated on Jul 01, 2025.